Finaly it's work !!
hub usb have bad power !! with a new with 5 A power it work perfectly
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I try with sony A7S and laptop with Ubuntu 18.04.3 LTS , in kstars i have an error : [ERROR] Failed to start streaming.
I try with gphoto2 : gphoto2 --capture-movie --stdout | cvlc --no-sub-autodetect-file - ,it works.
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Hi,
In DSLR FAQ i read :
3. How to capture a video preview?
You can enable preview in INDI Main Control Panel, for Canon DSLRs only.
This is still true no Liveview with others DSLR like A7S ?
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